4297631 has 4 divisors (see below), whose sum is σ = 4628232. Its totient is φ = 3967032.

The previous prime is 4297627. The next prime is 4297637. The reversal of 4297631 is 1367924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4297631 - 2² = 4297627 is a prime.

It is a super-2 number, since 2×4297631² = 36939264424322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4297637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165281 + ... + 165306.

It is an arithmetic number, because the mean of its divisors is an integer number (1157058).

Almost surely, 2^4297631 is an apocalyptic number.

4297631 is a deficient number, since it is larger than the sum of its proper divisors (330601).

4297631 is a wasteful number, since it uses less digits than its factorization.

4297631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330600.

The product of its digits is 9072, while the sum is 32.

The square root of 4297631 is about 2073.0728400131. The cubic root of 4297631 is about 162.5834648150.

The spelling of 4297631 in words is "four million, two hundred ninety-seven thousand, six hundred thirty-one".